Republican primary matchup

JD Vance vs Marco Rubio: 2028

JD Vance and Marco Rubio are both potential candidates for the Republican nomination in 2028. They would be competing for the same primary voters. No one has formally declared yet, so this is a comparison of where each stands, not a result.

JD Vance headshotJD Vance
Vice President of the United States
RepublicanLikely to run
20%Win-presidency snapshot
Age (2026)
41
Home state
Ohio
Age in 2029
44
VS
Marco Rubio headshotMarco Rubio
U.S. Secretary of State
RepublicanLikely to run
15%Win-presidency snapshot
Age (2026)
55
Home state
Florida
Age in 2029
57

Percentages are a snapshot of the Polymarket 2028 presidential winner market (June 2026). They move constantly and mostly track name recognition this far out - they are not forecasts.

JD Vance: where things stand

The sitting vice president and presumed Republican frontrunner. He has acknowledged he is considering 2028 and made an early-state trip to Iowa in 2026.

Standing: The clear early Republican frontrunner, at or near the top of every 2028 GOP primary poll in mid-2026.

Full JD Vance 2028 profile

Marco Rubio: where things stand

Former 2016 candidate now serving as Secretary of State. Named by President Trump as a possible successor and widely seen as the main alternative to Vance.

Standing: In the top tier of 2028 Republican primary polling and widely seen as the main alternative to Vance; some mid-2026 polls have shown them close to tied.

Full Marco Rubio 2028 profile

Quick answers

JD Vance vs Marco Rubio: FAQ

Who would win, JD Vance or Marco Rubio, in 2028?
It is too early to know. No 2028 nominees have been chosen and reliable head-to-head 2028 polling does not exist yet. JD Vance is currently rated "Likely to run" and Marco Rubio "Likely to run" to run.
Are JD Vance and Marco Rubio running for president in 2028?
As of June 2026 neither has formally declared. JD Vance: Clear polling frontrunner; Trump's political heir. Marco Rubio: Named by Trump as a potential successor.
Is this a primary matchup?
Yes. Both JD Vance and Marco Rubio are Republicans, so they would compete in the same party primary, not against each other in the general election.
Don't miss the moment

Get alerts on this 2028 matchup

We will email you if JD or Marco enters the race or the odds move.